Files

71 lines
3.1 KiB
PHP

<?php
use LibreNMS\Exceptions\JsonAppException;
use LibreNMS\RRD\RrdDefinition;
$name = 'memcached';
if (! empty($agent_data['app']['memcached'])) {
$data = $agent_data['app']['memcached'];
} else {
try {
$data = json_app_get($device, $name, '1.1')['data'] ?? [];
$data = $data[$app->app_instance] ?? reset($data);
} catch (JsonAppException $e) {
$error_string = 'ERROR: ' . $e->getCode() . ':' . $e->getMessage();
echo PHP_EOL . $name . ':' . $error_string . PHP_EOL;
update_application($app, $error_string); // Set empty metrics and error message
return;
}
}
echo ' memcached(' . $app->app_instance . ')';
$data = $data[$app->app_instance] ?? reset($data); // specified instance or just the first one
$rrd_name = ['app', $name, $app->app_id];
$rrd_def = RrdDefinition::make()
->addDataset('uptime', 'GAUGE', 0, 125000000000)
->addDataset('threads', 'GAUGE', 0, 125000000000)
->addDataset('rusage_user_ms', 'DERIVE', 0, 125000000000)
->addDataset('rusage_system_ms', 'DERIVE', 0, 125000000000)
->addDataset('curr_items', 'GAUGE', 0, 125000000000)
->addDataset('total_items', 'DERIVE', 0, 125000000000)
->addDataset('limit_maxbytes', 'GAUGE', 0, 125000000000)
->addDataset('curr_connections', 'GAUGE', 0, 125000000000)
->addDataset('total_connections', 'DERIVE', 0, 125000000000)
->addDataset('conn_structures', 'GAUGE', 0, 125000000000)
->addDataset('bytes', 'GAUGE', 0, 125000000000)
->addDataset('cmd_get', 'DERIVE', 0, 125000000000)
->addDataset('cmd_set', 'DERIVE', 0, 125000000000)
->addDataset('get_hits', 'DERIVE', 0, 125000000000)
->addDataset('get_misses', 'DERIVE', 0, 125000000000)
->addDataset('evictions', 'DERIVE', 0, 125000000000)
->addDataset('bytes_read', 'DERIVE', 0, 125000000000)
->addDataset('bytes_written', 'DERIVE', 0, 125000000000);
$fields = [
'uptime' => $data['uptime'] ?? null,
'threads' => $data['threads'] ?? null,
'rusage_user_ms' => $data['rusage_user_microseconds'] ?? null,
'rusage_system_ms' => $data['rusage_system_microseconds'] ?? null,
'curr_items' => $data['curr_items'] ?? null,
'total_items' => $data['total_items'] ?? null,
'limit_maxbytes' => $data['limit_maxbytes'] ?? null,
'curr_connections' => $data['curr_connections'] ?? null,
'total_connections' => $data['total_connections'] ?? null,
'conn_structures' => $data['connection_structures'] ?? null,
'bytes' => $data['bytes'] ?? null,
'cmd_get' => $data['cmd_get'] ?? null,
'cmd_set' => $data['cmd_set'] ?? null,
'get_hits' => $data['get_hits'] ?? null,
'get_misses' => $data['get_misses'] ?? null,
'evictions' => $data['evictions'] ?? null,
'bytes_read' => $data['bytes_read'] ?? null,
'bytes_written' => $data['bytes_written'] ?? null,
];
$app_id = $app->app_id;
$tags = compact('name', 'app_id', 'rrd_name', 'rrd_def');
data_update($device, 'app', $tags, $fields);
update_application($app, empty($data) ? 'ERROR: No Data' : 'OK', $fields);